Questions Asked on
March 13, 2017

Science
What is the main difference between mechanical and electromagnetic waves? A. Mechanical weaves involved transfers energy; electromagnetic waves do not B. Mechanical waves require a medium to travel in; electromagnetic waves do not***** C. mechanical waves
asked by I need help 
Math
theoretically if you roll a number cube 36 times, how many times would you expect to roll the number one? could you also give me explanation? Thank you. and also answer as fast as possible.
asked by David 
Physics
The figure below represents a section of a circular conductor of nonuniform diameter carrying a current of 4.50 A. The radius of crosssection A1 is 0.300 cm. (a)What is the magnitude of the current density across A1? A: 1.59155e2 using J=I/((r^2)pi) (b)
asked by Tony 
Math
Which of the following is a factor of both x2 x6 and x2  5x + 6
asked by Kim 
Macro check and help
A bank has $200 reserves, $800 loans, $400 securities, $1200 deposits, and $100 debt. a) Calculate the bank's capital. b) Calculate the bank's leverage ratio. c) Suppose there is a stock market boom, so that the bank's assets increase by 2 percent. What is
asked by maya 
math
Number of different words that can be formed using all the letters of the word DEEPMALA if two vowels are together and the other two are also together but separated from the first two
asked by dharmapal 
Math
Three fourth of the number of girls in a school is equal to half of the number of the boys.if the school has 1420 pupils.how many of them are boys.
asked by Ashok tirkey 
General Math
An island has 12 fur seal rookeries (breeding places). To estimate the fur seal pup population in Rookery A, 6982 fur seal pups were tagged in early August. In late August, a sample of 700 pups was observed, and 245 these were found to have been previously
asked by Jimmy 
World History
How did colonization expand markets for European powers? A. Each person in a conquered region was also a potential labor leader. B. Each person in a conquered region was also a potential customer. C. Each person in a conquered region was also a potential
asked by June 
math
A flagpole at right angle to the horizontal is located on a slope that makes an angle of 12∘ with the horizontal. The pole's shadow is 16 meters long and points directly down the slope. The angle of elevation from the tip of the shadow to the sun is
asked by Jamie 
Math, Help!!
In a group of 25 boys, 20 play ice hockey and 17 play baseball. they all play at least one of the games. What is the probability that a boy chosen at random from the class plays ice hockey but not baseball? Note:is 3 the right answer Thanks
asked by S.A 
math
which three dimensional figure will this net make?
asked by nope 
Math
Letter tiles a in a bag. Without looking I am going to draw one tile. Here are the letter tiles O,I,S,P,L,A What are my chances of drawing a vowel? A. 0.3 B. 0.05 C. 0.5 D. 3
asked by Larry 
science
An elephant of mass 500kg stand with all four feet on the ground.Each foot has an area of 0.08m2.Calculate the pressure exerted on the ground.(g=10/s2)
asked by Doku 
life orientation
list two issues in sports that can disturb the implementation of national building
asked by melo 
Texas History
need help with these; What best shows the broadest trend in modernization of Texas' economy? A. At one time, most Texans worked in agriculture; now the economy is more diverse. B. Oil is no longer the dominant industry in the state. C. The entertainment
asked by Marie 
Math
Find the amount paid for the loan. $1500 at 9% for 2 years $___
asked by Madeline 
Physics
Three resistance of 8,12, and 24 ohms are in parallel. This combination is in series with another parallel of 10,10, and 20 ohms. The whole combination is then connected to a battery of 16.6 volts. If the current through the 20 ohm resistor is 0.4 amperes.
asked by Mycah 
Health and Physical Education
what is the function of the small intestines?
asked by Young Trippy Lil G 
Macroeconomics
A bank has $200 reserves, $800 loans, $400 securities, $1200 deposits, and $100 debt. a) Calculate the bank's capital. b) Calculate the bank's leverage ratio. c) Suppose there is a stock market boom, so that the bank's assets increase by 2 percent. What is
asked by maya 
LA CHECK 2
from “The Tide Rises, the Tide Falls” by Henry Wadsworth Longfellow 1 The tide rises, the tide falls 2 The twilight darkens, the curlew calls; 3 Along the sea sands damp and brown 4 The traveler hastens toward the town, 5 And the tide rises, the tide
asked by Agala 
Statistics
Q1:(a) Make a relative frequency table of the data. Enter your answers to three decimal places. Cell Phone Owned Relative Frequency Android smartphone iPhone smartphone Blackberry smartphone Cell phone not smartphone No cell phone Total (b) Round your
asked by Robert 
Math
the graphs below shows the number of honor roll students in each grade at bridgeport middle school. which statement is true A. According to Graph 2, there are more than twice as many sixth graders on the honor roll than eighth graders on the honor roll B.
asked by (: 
Math
PQR is a right angled triangle with ^PQR=90° ^QPR=30° and PQ=50cm find to de nearest whole namba I.QR ii.PR
asked by Yoyoo 
Algebra
J is the set of all fractions in the form of a/(a)square where a cannot not equal to 0 Column A: a (any member of set J) Column B: 1 A. Quantity in column A is greater B. Quantity in column B is greater C. two quantities in both columns are equal D.
asked by Carlos 
World History
Which of the following would make the best caption for this image supporting the relationship between Africans and Europeans during the Age of Imperialism? A. Africans accepted and respected the ideas of the Europeans. B. Africans believed they should rule
asked by June 
math
How much money would i need to invest for 8 years at 6 1/4 per annum.simple interest to earn k500.00
asked by Razah 
Biochemistry
Show Calculations used in mkaing 250mL of 0.5M sodium acetate ph 4.7. You are given: 1M acetic acid (weak acid) 1M sodium hydroxide (strong base) Sodium acetate buffer: ph 4.7 acetic acid pKa: 4.7 So far this is what I've gotten: pH = pKa + log (A/HA)
asked by Tahlia 
physics
Explain in a few words why, when operating a garden hose fitted with a triggeroperated nozzle, the water jet is momentarily more powerful at the instant the trigger is squeezed than later, when there is a continuous stream of water. Show that the amount
asked by jj 
Algebra
The sum of ages of Ram and Shyam is 32 years. Ram is older than Shyam by two years. Find their ages.
asked by Mandar 
Science
The following sphere is responsible for forming the solid shell of Earth that holds up life? Hydrosphere Lithosphere Atmosphere Biosphere** Explain the interaction between the four main components of Earth's physical systems. Be sure to include the
asked by PoPo 
physics
In an arcade game, a 0.12 kg disk is shot across a frictionless horizontal surface by being compressed against a spring and then released. If the spring has a spring constant of 230 N/m and is compressed from its equilibrium position by 8.0 cm, what is the
asked by dan 
Math
1. 85 is 40 of what number? A. 212.5 B. 47.1 C. 34 D. 45 2. Find the commission on a $1,250 sale with a commission rate of 5%. A. $62.50 B. $6.25 C. $75.00 D. $125.00 3. Ben bought a desk for $249.99. The sale tax rate was 6.25%. How much did Ben pay for
asked by CanYouHelpMe 
math 1
Karen earns 28.50 for working six hours. If the same amount m she earns varies directly with h the number of hours she works , how much will she earn for working 10 hours?
asked by Rocky 
Social studies
1. Why is mining important to the economy of the United States? Can you link a website where I can find this information more quicker?
asked by david 
Math
Kevin has a triangle table cloth with side lengths of 5 inches,12 inches. He wants to cover a right angle triangle table cloth. Find if the cloth is appropriate for the
asked by Davena 
Language Arts
1. It shall flash through doing ages, 2.It shall light the distant years; 3.And eyes now dim with sorrow 4. Shall be brighter through their tears 5. It shall flush the mountain ranges, 6. And the valleys shall grow bright; 7. It shall battle the hills in
asked by Reeses 
Chemistry
Can someone check my answer and let me know me if the are right or wrong. 1. What is the maximum amount of KCl that can dissolve in 600 g of water? (The solubility of KCl is 34 g/100 g H₂O at 20°C.) * 34 g 204 g ***** 2040 g 3. (1 point) If the
asked by Lydia 
geography
What type of economy does each statement describe? Select C for Command economy. Select M for Market economy. Select T for Traditional economy.
asked by Anonymous 
math
at a parade, there are "m" women and 3 times as many men as women. There are 6,352 fewer children than men. Find the number of men and the number of children respectively in terms of m. If m = 7,145, how many peole are at the parade?
asked by teresa 
science
Write the structural formula of 2,3,5trimethyl4propylheptane.
asked by tony 
Gerunds in Phrases
Each of the following sentences contains one gerund. Underline the gerund in each sentence. Then write whether it is used as a subject, direct object, predicate noun, or object of a preposition. 1. Walking is excellent exercise. Gerund: Walking  Subject
asked by Please check answers! 
Check my answer please!
Macy enters a formula and presses Enter. She sees #Data! in the cell instead of the answer. This means _____. A) the cell is not wide enough B) there is too much data C) the answer is greater than one million D) there is a mistake in the formula I am 90%
asked by Tori 
math 1
Wei received $55.35 in interest on the $1230 in her credit union account. If the interest varies directly with the amount deposited , how much would Wei receive for the same amount of time If she had $2000 in the account?
asked by Rocky 
Really quick question
(this course is called Business Computer Info System fyi) Describe how you would select a function in an spreadsheet. ??? Please help!
asked by Tori 
Chemistry
A tablet containing calcium carbonate and fillers with a mass of 1.631 g was dissolved in HCl. After the fillers were filtered out, the HCl was neutralized by adding sodium carbonate. The resulting precipitate was pure calcium carbonate (with the fillers
asked by Sam 
SS
how did rachel carson affect the environment? A: she wrote a book that caused congress to ban a pesticide. B: she developed the technology that allow us to recycle. C: she started the celebration of earth day. D: she was the first director of the
asked by Jasmine 
math
what is 88/9?
asked by anonn 
Math
If I cut 30 feet of string into 8 pieces of equal length how long was each piece of string?
asked by Talaya 
Algebra
For an A.P. the first term is 25 and 20th term is 500. Find the common difference.
asked by Mandar 
Math
The pitch of a screw is the distance between its threads. With each complete rotation, the screw goes in or out a distance equal to its pitch. If the pitch of a screw is 1/17 inch, how far will it go into a piece of oak when it is turned 14 complete
asked by angel 
math
A particular model of walkietalkie can broadcast in a circular area. The radius of the broadcast area is 10,000 feet. Find the area of this circle to the nearest square foot. Use 3.14 for pi.
asked by Tay 
Johnson
A perimeter of EFGH is 100cm.what is the length of side FE?
asked by Jake 
Science
where is the crater of the asteroid that killed the dinosaurs
asked by Side Walks 
computer programming
Create the logic for a program that accepts input values for the projected cost of a vacation and the number of months until vacation. Both values must be greater than zero. Pass both values to a method named displaySavingsAmt(cost, months) that displays
asked by alex 
maths
the distance on the map is 6cm is equal to 40km.find the distance between a and b with 9cm.
asked by rches 
Chemistry
Potassium perchlorate decomposes as follows: KClO4 (s) > KCl (s) + 2 O2 (g) If 269 mL of wet O2 (g) is collected over water at 25 c (vapor pressure= 23.8 torr) and the barometric pressure is 748.0 torr, how many grams of potassium perchlorate have
asked by Lyndsay 
math
decreased 20 by double the square of 4
asked by Anonymous 
Biology
Cladograms and phylogentic trees can give you information about relatedness of species and evolutionary history True or False
asked by Regina 
Algebra
Factor: 2x^2 +13x6 Please give step by step directions. I have tried doing it, but I can't get the right numbers. Thanks!
asked by Maria 
Math
The bus fare in a city is $2.00. People who use the bus have the option of purchasing a monthly coupon book for $ 20.00. With the coupon book, the fare is reduced to $1.00. Determine the number of times in a month the bus must be used so that the total
asked by Tim 
English
1. Today is my birthday. One of my family members knew that. I have a sister. She gave me a watch for my birthday. (Is this passage grammatical? Does it mean that she didn't give the watch on my birthday. She gave me a watch yesterday for my birthday. Am I
asked by rfvv 
Physics
Three charges lie along the x axis the positive charge Q1 = 4mC is at X=2m and the postion of postive Q2 = 8uC is at the origin Q3 is placed on the x axis what is the sign on Q3 and why
asked by Anonymous 
Math
Use the congruent triangles shown to answer question 6 and 7. 6. A. B. C. D. 7. Side BC is congruent to which side? A. ZX B. YX C. XY D. YZ 8. in the image below, ABC ~ DEF What is the length of EF and the measure of A. 27; 41 B. 27; 49 C. 36; 41 D.45; 49
asked by supergirl 
Some Body Plz help math Nca
The table below shows the percentage of households that own a microwave in different countries. Construct a stemandleaf plot of the data. Country Percent Of Household With Microwave Ovens _____________________________________________________________
asked by Side Walks 
mathematics plz need help sir steve
Given Given f1(x,y)=x^4y^3 f2(x,y)=5x^7+sin(3y) find the determinant step plz full step
asked by pauto 
physics
The spring is compressed against the floor a distance of 1.6 cm and released. If the spring constant is 60 N/m, what is the magnitude of the spring force acting on the toy at the moment it is released?physics
asked by dan 
chemistry
This refers to your archive question in 2014 Oct 30 at 4.58 posted by Ruzzle and replied by DrBob222. Small query on the solution , which states 1/6 of D atoms will go to form D2O18. Isn't it 2/6 since out of all 6 D atoms 2 is required to form D2O18.
asked by senaka 
math
write triangular formulas to find numbers between 10 and 30
asked by Ann 
Maths
Karan took a loan of rs 70000 from a bank. If the rate of interest is 10%per annum find difference in amount he would be paying after 1.5 year if the interest is compound annually and compound half yearly
asked by Amy 
Math1
The number of gallons g of fuel used on a trip varies directly with the number of miles m traveled . If a trip of 270 miles required 12 gallons of fuel, how many gallons are required for a trip of 400 miles?
asked by Rocky 
Divide 4 acres in to 5 lots how much is that
Divide 4 acres in to 5 lots
asked by Anonymous 
math
book which costs $12. He has saved one third of the amount he needs. How much money does he still need to save?
asked by marcus 
History
During World War WWII, what group experienced changes most like those experienced by American women? A:Native Americans B:African Americans C:Japanese Americans D:Mexican Americans*** Is this correct?
asked by Marylyn 
Oceanography
Algae can survive on the seafloor only in ____. A) Polar Areas B) Deep Areas C) Shallow Areas D) Highdensity areas I think it might be B or C.
asked by Cheese Man 
Spanish
Hola Sra. I hope this looks okay thank you for your help. Write a 200300 word essay on a cultural aspect of any Spanish speaking country. Salamanca es una ciudad maravillosa en el noroeste de España. Salamanca se dice que es la ciudad para aprender a
asked by Cody 
8th grade math
13. Name the quadrilaterals that have four equal angles. A. rhombus, square B. square, rectangle C. parallelogram, rhombus D. rhombus, trapezoid 14. what is the sum of the interior angles of a hexagon? A. 180 B. 360 C. 540 D. 720 15. What is the value of
asked by supergirl 
math
Can anyone give me any word problems
asked by Nyan 
maths extrema need hlp
f(x,y)=sinx+siny+sin(x+y), 0
asked by bamayanhguya 
History
What new idea about the role of the United States in the world emerged as a result of World War II? A:Only a return to U.S. isolationism could prevent future conflicts. B:U.S. prosperity hinged on the world peace and economic development C:The war had
asked by Marylyn 
AP physics
i am given strings at different angle connected to a sign that is at equilibrium. i am given the mass of the sign but only one of the angles of the string. how do i find the tension in each string?
asked by Anthony 
D S S LIMAWA MINNA NIGER STATE
how many work is needed to stop a 20g bullet moving witi speed of 150ms'1
asked by ABDULLAHI SALEH 
math 1
A bottle 150 vitamins costs $5.25. If the cost varies directly with the number of vitamins in the bottle, what should, how a bottle with 250 vitamins costs?
asked by Rocky 
math
Denis scores 7.5 marks in a test and it is equivalent to 93.75%.what is the total marks for the test?
asked by Razah 
Math
X  +2=2 4 A.4 B.4 C.12 D.16
asked by Zayhasfier 
calculus
Consider the curve given by the equation ln(y + x + 3) = xy + y3. Find an equation of the tangent line at the point (−4, 2)
asked by melina 
True or False
Cladograms and phylogentic trees can give you information about relatedness of species and evolutionary history. True or False?
asked by Regina 
History
What was the significance of the rise in popularity of rock music? A:It showed the growing power of youth culture B:It linked the younger generation with the culture of their parents C:It encouraged increased social acceptance of African Americans*** D:It
asked by Marylyn 
Chemistry help!!
Potassium perchlorate decomposes as follows: KClO4 (s) > KCl (s) + 2 O2 (g) If 269 mL of wet O2 (g) is collected over water at 25 c (vapor pressure= 23.8 torr) and the barometric pressure is 748.0 torr, how many grams of potassium perchlorate have
asked by Lyndsay 
Health and Physical Education
Kindey stones are very painful what prevention method can you use from developing them?
asked by Young Trippy Lil G 
L.L
What are some constrictive ways that people can communicate their determination to take action or reach a goal
asked by Young Trippy Lil G 
math
1 litre of coffee at 80oC need to be cooled to 40oC. Assuming that all the ice melts and no heat is lost to the environment. Take the specific heat capacity of coffee to be 4200J/kgK, density of coffee to be 1000kg/m3 and latent heat of fusion of water to
asked by tony 
basic science
1 litre of coffee at 80oC need to be cooled to 40oC. Assuming that all the ice melts and no heat is lost to the environment. Take the specific heat capacity of coffee to be 4200J/kgK, density of coffee to be 1000kg/m3 and latent heat of fusion of water to
asked by tony 
science
1 litre of coffee at 80oC need to be cooled to 40oC. Assuming that all the ice melts and no heat is lost to the environment. Take the specific heat capacity of coffee to be 4200J/kgK, density of coffee to be 1000kg/m3 and latent heat of fusion of water to
asked by tony 
HELP MATH
Mr. Kwon has just enough money to buy only 20 mangoes or only 30 oranges. If he wants to buy equal numbers of mangoes and oranges together, how many of each type can he buy with the money?
asked by Sara 
science
Two objects slide over a frictionless horizontal surface. The object A with a mass of 5000g is moves at a speed of 4.5m/s toward the object B (mB= 2500g) which is initially at rest. After the collision, both objects are directed to 30O on either side of
asked by tony 
MATH
1. Show, from the definition, that if A:B::C:D and C:D::E:F then A : B :: E : F.
asked by Sara 
calculus
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. y = x3, y = 8, x = 0; about x = 9
asked by lidiya 
calculus
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. y = 4x − x2, y = 3; about x = 1
asked by maria 
English, If anyone did this please help
20. Briefly explain two ways the play is either reflective of the Victorian culture or shows the influence of Restoration comedy. Respond in complete sentences.Include SPECIFIC examples and details from the play in your responses for support! 21. Identify
asked by Regina 
Math
120 people attended the baseball game. Adults cost $6 and students cost $4 to attend the game. The game raised $600 from the attendance. How many students attended the game?
asked by Jordyn 
Algebra 1
I know the answers, I just don't know how to solve it and show my work. 1. (3√6 + 5√10)^2  286 + 60√15 2. (2 + √10)(2  √10)  6 3. y = √6x18  x (greater then or equal to) 3 Thank you
asked by Wes 
math
need to write an equation only for: four less than half a number
asked by Lori 
L.L
What is two elements of drama ?
asked by Young Trippy Lil G 
English
1. You are a farmer. 2. Thou art a farmer. (Is #2 the form of Old English?) 3. You are farmers. 4. Ye art farmers. (Is #4 the form of Old English?)
asked by rfvv 
Algebra
Welp, my last post I wrote wrong and everyone was answering it wrong... my bad Here are the questions: (3√6 +5√10)^2 y = √6x18 I couldn't figure out how to solve them, and I looked up online and here are the answers. I just need to be able to solve
asked by Wes 
Identifying Gerund Phrases
Underline each gerund phrase. Then write whether the gerund phrase is used as a subject, direct object, predicate noun, or object of a preposition. 1. Drinking large amounts of water can help clear the kidneys. Drinking large amounts  direct object 2. His
asked by Please check answers! 
verbals: gerunds answer check
sorry for the repetitive questions! otherwise thank you for taking the time to check my answers. Underline the gerund, some do not have a gerund if so write ''no gerund.'' 1. Sketching is fun for me. Sketching  Subject 2. Marya exercises every day by
asked by Please check answers! 
Math
How would you know if triangles are regular or irregular
asked by Young Trippy Lil G 
English
1. We'll be home for Christmas. 2. We'll be home on Christmas. 3. What would you like to do for Christmas? 4. What would you like to do on Christmas?  Thank you for your help. What is the difference in the use of the prepositions,
asked by rfvv 
Physics
A thinwalled sphere rolls along the floor. What is the ratio of its translational kinetic energy to its rotational kinetic energy through its center of mass?
asked by Sara 
L.L
how many syllables are in each line of excerpt
asked by Young Trippy Lil G 
Crimal Justice
Julia has served one year of her 10year sentence in prison. She has behaved herself, work at the library, and has not acted out in any way. She is hoping that at her next hearing judge will reduce her sentence. What type of sentence is julia hoping that
asked by steve 
floral
During which month would you have the most time to devote to freelance floral projects? A. October B. September C. November D. December
asked by Anonymous 
8th grade math asp help
Plz help me ASPWrite a sequence of transformations that maps quadrilateral ABCD onto quadrilateral A" B"C"D" in the picture below. like talk about it Find the area for the circle ( use 3.15 for pi). show your work. round to the nearest tenth. and the next
asked by supergirl 
LA Check!
from “The Walrus and the Carpenter” by Lewis Carroll 1 The sun was shining on the sea, Shining with all his might: He did his very best to make The billows smooth and bright— 5 And this was odd, because it was The middle of the night. The moon was
asked by Agala 
math
1) Find c if a=2.89 mi, b=3.56 mi and ∠C=41.4 degrees.
asked by Mike L 
English
1. You are a farmer. 2. Thou art a farmer. (Is #2 the old English forms?) 3. You are farmers. 4. Ye art farmers. (Is #4 the old English forms?) 5. He is your son. 6. He is thy son. (Is #6 the old English form? Was 'is' used as a verb at that time?)
asked by rfvv 
math
Find the exact values for the lengths of the labeled segments a, b and p. Note that r=3 is the radius of the circle, and s=2 is the arc length from the point (3,0) around the circle to the indicated point.
asked by Jake 
math
Indicate if there are 0, 1, or 2 triangles with these data. 1) A=30∘,b=10,a=12: 2) A=30∘,b=10,a=3
asked by Kayla 
Math 3rd
Tim tracked the change in outside temperature one afternoon. He recorded a temp of 85.4 f at noon. The Temperature then rose 3.85 f over the next 4 hours. At 5:00 Tim recorded the temperature of 89.25 f how did the temperature change betwn 4:00pm and
asked by Q 
english
What are the literary devices used here? "I am frightened: I dare think this way no more. This way lies the abyss. It is not now the time but I will not lose these thoughts, I will keep them, shut them away until the war is ended. My heart beats fast: this
asked by Jamie 
Chemistry
A tablet containing calcium carbonate and fillers with a mass of 1.631 g was dissolved in HCl. After the fillers were filtered out, the HCl was neutralized by adding sodium carbonate. The resulting precipitate was pure calcium carbonate (with the fillers
asked by Erin